add: icon resolver

add: config "no_track" file list option
add: rainbeam-shared -> tetratto-shared
add: l10n

crates/shared/src/snow.rs

@@ -0,0 +1,52 @@
+//! Almost Snowflake
+//!
+//! Random IDs which include timestamp information (like Twitter Snowflakes)
+//!
+//! IDs are generated with 41 bits of an epoch timestamp, 10 bits of a machine/server ID, and 12 bits of randomly generated numbers.
+//!
+//! ```
+//! tttttttttttttttttttttttttttttttttttttttttiiiiiiiiiirrrrrrrrrrrr...
+//! Timestamp                                ID        Seed
+//! ```
+use crate::epoch_timestamp;
+use serde::{Deserialize, Serialize};
+
+use num_bigint::BigInt;
+use rand::Rng;
+
+static SEED_LEN: usize = 12;
+// static ID_LEN: usize = 10;
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
+pub struct AlmostSnowflake(String);
+
+pub fn bigint(input: usize) -> BigInt {
+    BigInt::from(input)
+}
+
+impl AlmostSnowflake {
+    /// Create a new [`AlmostSnowflake`]
+    pub fn new(server_id: usize) -> Self {
+        // generate random bytes
+        let mut bytes = String::new();
+
+        let mut rng = rand::rng();
+        for _ in 1..=SEED_LEN {
+            bytes.push_str(&rng.random_range(0..10).to_string())
+        }
+
+        // build id
+        let mut id = bigint(epoch_timestamp(2024) as usize) << 22_u128;
+        id |= bigint((server_id % 1024) << 12);
+        id |= bigint((bytes.parse::<usize>().unwrap() + 1) % 4096);
+
+        // return
+        Self(id.to_string())
+    }
+}
+
+impl std::fmt::Display for AlmostSnowflake {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}