Add iPad support, auto-pinning, and comprehensive logging

- Adaptive iPhone/iPad layout with NavigationSplitView sidebar
- Auto-detect SSL-pinned domains, fall back to passthrough
- Certificate install via local HTTP server (Safari profile flow)
- App Group-backed CA, per-domain leaf cert LRU cache
- DB-backed config repository, Darwin notification throttling
- Rules engine, breakpoint rules, pinned domain tracking
- os.Logger instrumentation across tunnel/proxy/mitm/capture/cert/rules/db/ipc/ui
- Fix dyld framework embed, race conditions, thread safety

icons/design-philosophy.md

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+# Signal Geometry
+
+## A Visual Philosophy
+
+**Signal Geometry** holds that invisible infrastructure — the unseen pathways through which information travels — possesses an inherent visual beauty when rendered with the precision of cartographic science and the soul of concrete poetry. The philosophy treats data flow not as abstraction but as *terrain*: something that can be surveyed, contoured, and mapped with the same reverence a geologist brings to lithographic cross-sections. Every mark is meticulously crafted, the product of deep expertise and painstaking attention to spatial relationships that most would overlook entirely.
+
+Form emerges from the tension between containment and passage. Circles suggest endpoints, nodes, origins. Lines suggest transit, inspection, the liminal space between request and response. The philosophy demands that these elemental shapes — circles bisected by lines, arrows that curve through bounded fields, apertures that frame what flows through them — carry all meaning. There is no decoration; every stroke is structural. The composition must appear as though someone at the absolute top of their field labored over every radius, every weight, every negative-space pocket until the geometry itself *breathes*. Master-level execution is the only acceptable standard.
+
+Color operates as signal classification. A constrained palette — no more than three hues per composition — encodes function through chromatic discipline. Cool tones (deep navy, slate, teal) convey the substrate: the network itself, the infrastructure layer. A single warm or luminous accent (electric blue, amber, signal green) marks the point of intervention — the moment where passive flow becomes observed flow. This accent must feel *earned*, appearing only where the concept demands it, calibrated with the care of a master colorist mixing pigments for a single decisive brushstroke. The interplay between muted ground and vivid signal creates visual hierarchy without a single word of explanation.
+
+Space is sacred and structural. Generous negative space is not emptiness but *bandwidth* — the capacity that makes transmission possible. Elements float in considered relationship to one another, their distances as meaningful as their forms. The philosophy insists on mathematical harmony: golden ratios, consistent stroke weights, curves that resolve with the inevitability of well-engineered protocols. Density is reserved for moments of visual emphasis — a cluster of concentric forms, a grid of repeated elements — surrounded by vast quiet that amplifies their presence. Every composition should reward sustained viewing, revealing secondary relationships and subtle alignments that prove this was the work of countless hours of refinement.
+
+Typography, when it appears at all, exists as specimen rather than communication — a single word rendered as geometric artifact, its letterforms chosen for structural compatibility with the surrounding shapes. It whispers. It labels. It never explains. The mark of Signal Geometry is that the viewer understands through form alone what words could only diminish. The final artifact must feel like it was extracted from some future discipline's reference manual — systematic, authoritative, and quietly beautiful in its precision.